package com.bcx.service;

import com.bcx.pojo.Air;
import com.github.pagehelper.PageInfo;

public interface AirService {
    PageInfo<Air> selectAll(Integer districtid, Integer pageNum);
    public Integer insert(Air air);
    public Integer delete(Integer id);
    public Air getById(Integer id);
    public Integer update(Air air);
}
